メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.547451868631 36.0451255534785, 139.546878150867 36.044410222755, 139.545897837045 36.0432816716163, 139.545181338021 36.0438228498048, 139.544709476918 36.0433382319116, 139.544009656453 36.0426874451146, 139.543448284122 36.0421805661357, 139.543009206716 36.0417936833223, 139.545090442627 36.0390422213964, 139.545355695204 36.0393060876824, 139.546898222658 36.0407908834487, 139.548012588297 36.0421369250925, 139.548738221266 36.0423524747747, 139.549496910705 36.0425748190834, 139.549640127401 36.0426154602326, 139.549777904687 36.0426314602875, 139.549951639579 36.0426117213082, 139.550063471503 36.0425616115847, 139.550457091029 36.0422848114013, 139.552021361742 36.0437726502765, 139.552587071139 36.0444096422902, 139.551317306087 36.0451227066489, 139.550627559366 36.0443250806981, 139.54908569921 36.0451830323435, 139.548518409818 36.0445148285716, 139.547451868631 36.0451255534785)) ^^http://www.opengis.net/ont/geosparql#wktLiteral